Mpman TPM500 - Manual (Page 10)

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was conducted within 5 seconds, the unit will give up delete and return to stop status.
Note: this unit only supports WAV files in IMA ADPCM format
2.9 Time indication of files recorded
1）. Time indication under the stop state of DVR
Under the stop state of DVR, it will display the total time of current files recorded. If the
time length of the file recorded is less than 1 hour, the time length will display as (m; s)
at the right side of the sequence of song, if more than 1 hour, it will display as (h; m);
while “:” will flash, like “01:34” displays below the song sequence, it indicates that the
whole length of time is 1 hour 34minutes.
2）. Playback time indication of the DVR recording files
The file recorded in the unit, whose time length is less than 1 hour, it normally displays
the playback time as (m; s), when its time length is more than 1 hour, the playback time
exceeds 1 hour while playing, the time length of current file display as (h; m), “:” will
flash.
2.10. Telephone conversation recording
Connect the external telephone line and telephone cable to the telephone adaptor; link
the audio line to the adaptor and LINE IN jack. Continuously press
button to start
recording.